What are the consequences of duplicated checkout logic in an app?
How does method naming affect code readability?
Difference between parameters and arguments?
What does 'void' mean in a method?
How would you explain a method in a Java interview?
Why should method names be descriptive?
Why extract a helper like `calculateSubtotal(...)`?
Why use methods to organize store logic?
How do parameters enhance method functionality?
Why is method naming important?